Prince of Thralls

[15bm]

Deck 60 cards, 0 sideboard 4 {Crumbling Necropolis} 9 {Swamp} 5 {Island} 4 {Mountain} 2 {Graven Cairns} 24 lands 2 {Sheoldred, Whispering One} 1 {Demon of Death's Gate} 1 {Coffin Queen} 2 {Doomed Necromancer} 2 {Prince of Thralls} 1 {Fleshbag Marauder} 2 {Dimir Doppelganger} 1 {Stinkweed Imp} 2 {Rakdos the Defiler} 14 creatures 4 {Dark Ritual} 4 {Buried Alive} 2 {Recurring Nightmare} 2 {Animate Dead} 4 {Entomb} 2 {Diabolic Intent} 2 {Moonlight Bargain} 2 {Curse of the Cabal} 22 other spells Sideboard

[15bm]

I'm looking at something like this
The only problem I see is entomb's cost in dollars. To put 4 in my deck is over $100 is there a cheaper alternative that is as effective?

[BlackJester]

BTW, Shivix reminded me of a buddy for the Prince:  {Thraximundar}!   

[Prophylaxis]

{Zombify}?